WO2018139696A1 - Appareil de nettoyage de filtre à particules diesel de véhicule - Google Patents

Appareil de nettoyage de filtre à particules diesel de véhicule Download PDF

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Publication number
WO2018139696A1
WO2018139696A1 PCT/KR2017/001002 KR2017001002W WO2018139696A1 WO 2018139696 A1 WO2018139696 A1 WO 2018139696A1 KR 2017001002 W KR2017001002 W KR 2017001002W WO 2018139696 A1 WO2018139696 A1 WO 2018139696A1
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WO
WIPO (PCT)
Prior art keywords
dpf
main body
vehicle
waste
connecting shaft
Prior art date
Application number
PCT/KR2017/001002
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English (en)
Korean (ko)
Inventor
박종언
Original Assignee
박종언
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 박종언 filed Critical 박종언
Publication of WO2018139696A1 publication Critical patent/WO2018139696A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/04—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by a combination of operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02—Cleaning by the force of jets or sprays
    • B08B3/022—Cleaning travelling work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00—Cleaning by methods involving the use of air flow or gas flow
    • B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
    • B08B5/023—Cleaning travelling work

Definitions

  • the present invention relates to a DPF cleaning apparatus for a vehicle, and more particularly, to a DPF cleaning apparatus for a vehicle that can completely remove particles stacked inside the DPF by providing strong air pressure and water pressure to the exhaust port side of the DPF removed from the vehicle. It is about.
  • the exhaust side of a diesel vehicle engine has components for purifying the exhaust gas and discharging it into the atmosphere.
  • graphite contained in diesel fuel is collected inside the engine, and when a certain amount is collected, it is heated to a high temperature (500 degrees Celsius or more).
  • a diesel particulate filter (DPF) to burn graphite and release it to the atmosphere.
  • the DPF is a device for forming particulates such as ceramics and metals in a honeycomb structure, and having a structure in which the microtubes communicate with each other (cross section) to filter particulate matter such as smoke.
  • the filtrate If the filtrate accumulates due to the structure and principle of the filter, it should be removed (DPF regeneration) .
  • DPF regeneration if particulate matter such as a certain amount of soot accumulates inside the filter, it is forcedly burned by the heat of the exhaust gas to filter it. The remaining amount of the filtrate accumulated inside is reduced and removed to eliminate the clogging of the filter.
  • soot collects in the DPF
  • a difference occurs in the pressure of the inlet and the outlet of the DPF because the soot blocks the inside of the microtubule.
  • the ECU Electronic Control Unit
  • the pressure difference between the inlet and the outlet of the DPF does not decrease significantly, and the DPF is operated again in a short period of time, and fuel is further injected, thereby increasing the amount of engine oil by continuously mixing diesel oil with the engine oil. .
  • Particulate matter such as residual soot, which is not burned during self-cleaning or after combustion, continuously accumulates inside the filter to obstruct the discharge of the filter, which causes the emission of exhaust gas to be not smooth.
  • Particulate matter such as residual soot, which is not burned during self-cleaning or after combustion, continuously accumulates inside the filter to obstruct the discharge of the filter, which causes the emission of exhaust gas to be not smooth.
  • Korean Patent Publication No. 10-2007-0102797 name of the invention: a washing device of a smoke reduction device for easily removing ash of a diesel vehicle, publication date: October 22, 2007).
  • an object of the present invention is to provide a strong air pressure and water pressure to the exhaust port side of the DPF removed from the vehicle to completely remove the particles stacked inside the DPF, the initial DPF In addition to improving the engine power by restoring to a state, it is to provide a vehicle DPF cleaning device that can reduce the smoke.
  • the upper portion of the main body is inclined so that the DPF can be mounted inclined in the present invention
  • the inner wall of the main body is provided with a cradle for mounting the DPF by the straightness of the high-pressure air flowing through the connection pipe inside the DPF Vortex is formed in the present invention to provide a DPF cleaning device that can effectively remove the foreign matter inside the DPF.
  • a caster is installed on one side and the other side of the lower surface of the main body, and the connecting shaft of the caster is inclined to one side and the other side with respect to the lower surface of the main body, and is provided when the DPF is cleaned by installing a spring on the connecting shaft of the caster.
  • a spring In addition to absorbing the repulsive force of the high-pressure air is to be a vortex is formed inside the DPF by the reaction by the spring to provide a DPF cleaning device that can efficiently remove the foreign matter inside the DPF.
  • the present invention is to solve the above-mentioned problems DPF washing apparatus of the vehicle according to the present invention, the top is opened, the waste inlet chamber is formed therein, the waste inlet chamber is a body which is formed with a cradle for mounting the DPF And a connection pipe connected to the exhaust side of the DPF mounted on the cradle, a compressed air supply unit for providing compressed air to the DPF via the connection pipe, and the connection through a branch pipe branched from the connection pipe.
  • the washing water supply unit for supplying the washing water into the tube and the DPF is characterized in that it is included.
  • connection pipe is connected to the exhaust side of the DPF from one side of the main body, coupled to the other side of the main body via a hinge to open and close the other upper portion of the waste inlet chamber to discharge foreign substances discharged to the intake side of the DPF It is characterized in that it further comprises a cover for leading to the waste inlet chamber.
  • the upper side of the main body has a slope that increases in height from one side to the other side
  • the cradle is provided with at least two
  • the cradle is disposed on the left and right inner walls of the waste inlet chamber adjacent to the upper edge of the main body It is characterized in that the intake side of the DPF mounted on the cradle is directed upward.
  • the bottom surface of the waste inlet chamber has a slope that decreases in height from one side to the other side, the bottom surface of the other side is characterized in that the discharge hole for discharging the waste discharged from the DPF is formed.
  • the main body characterized in that it further comprises a collecting basket into which the waste discharged through the discharge hole is introduced.
  • the discharge hole characterized in that it further comprises a moving tube for moving the waste introduced into the discharge hole to the collection basket.
  • the main body is installed on the lower surface of the main body for movement of the body, the rotation is selectively controlled by the brake, characterized in that it further comprises a plurality of casters are respectively provided on one side and the other side of the main body.
  • the caster is characterized in that it includes a wheel that can be controlled rotation by the brake, and a connecting shaft connecting the wheel and the lower surface of the main body.
  • the caster is installed on one side of the lower surface of the main body, the connecting shaft is installed to be inclined toward one side toward the lower side, the outer peripheral surface of the connecting shaft, the main body in order to recoil the impact of the inflow of compressed air during the washing of the DPF
  • the bottom and the outer peripheral surface of the wheel is characterized in that it further comprises a spring is installed to be supported.
  • the caster installed on the other lower surface of the main body is installed so that the connecting shaft is inclined toward the other side toward the lower side, the outer circumferential surface of the connecting shaft receives a force recoil from the spring of the caster provided on one lower surface of the main body
  • a spring is provided to support the bottom surface of the body and the outer circumferential surface of the wheel to recoil.
  • the upper portion of the main body is inclined so that the DPF can be mounted inclined in the present invention
  • the inner wall of the main body is provided with a cradle for mounting the DPF by the straightness of the high-pressure air flowing through the connection pipe inside the DPF Vortex is formed in the advantage that can effectively remove the foreign matter inside the DPF.
  • a caster is installed on one side and the other side of the lower surface of the main body, and the connecting shaft of the caster is inclined to one side and the other side with respect to the lower surface of the main body, and is provided when the DPF is cleaned by installing a spring on the connecting shaft of the caster.
  • a vortex is formed inside the DPF by the reaction by the spring has the advantage that can effectively remove the foreign matter inside the DPF.
  • FIG. 1 is a perspective view of a DPF cleaning apparatus for a vehicle according to a preferred embodiment of the present invention.
  • Figure 2 is a side view showing a state in which the DPF is connected to the connecting pipe in a state in which the cover of the DPF cleaning apparatus of the vehicle according to the preferred embodiment of the present invention is flipped open the waste inlet chamber.
  • Figure 3 is a schematic view showing the inside of the DPF cleaning apparatus of the vehicle according to a preferred embodiment of the present invention and a partially enlarged view of the caster.
  • 4 to 6 is a conceptual diagram showing the appearance of washing the DPF by using the DPF cleaning apparatus of a vehicle according to a preferred embodiment of the present invention.
  • Figure 7 is a perspective view showing the cradle of the DPF washing apparatus of a vehicle according to a preferred embodiment of the present invention.
  • FIG. 1 is a perspective view of a DPF washing apparatus of a vehicle according to a preferred embodiment of the present invention
  • Figure 2 is a DPF in the state in which the waste inlet chamber is opened by the cover of the DPF washing apparatus of the vehicle according to the preferred embodiment of the present invention
  • Figure 3 is a side view showing a state connected to the connector
  • Figure 3 is a schematic view showing the inside of the DPF cleaning apparatus of the vehicle according to a preferred embodiment of the present invention, and partially enlarged view of the caster
  • Figures 4 to 6 Conceptual view showing a state of washing the DPF by using the DPF washing apparatus of the vehicle according to the present invention
  • Figure 7 is a perspective view showing the cradle of the DPF washing apparatus of the vehicle according to a preferred embodiment of the present invention.
  • the main body 100, the connection pipe 200, the compressed air supply unit 400 and the washing water supply unit 500 is included.
  • the main body 100 is a member made of a metal material (eg, aluminum), the waste inlet chamber 110 is formed on the upper side of the main body 100, the waste inlet chamber 110 is the upper opening It has a shape.
  • a metal material eg, aluminum
  • a cover 101 is provided on the other side of the main body 100 (left side of FIG. 2), and the cover 101 is hinged to the other side of the main body 100 to open the other side of the waste inflow chamber 110. It acts as a closing.
  • the waste inflow chamber 110 When the cover 101 as described above is connected to or removed from the DPF 10, the waste inflow chamber 110 is opened while being rotated to the other side, and when the DPF 10 is washed, the waste inflow chamber 110 is disposed. The rotating water is discharged from the intake side of the DPF 10 and the waste mixed with the washing water to guide the waste inlet chamber 110 to prevent splashing into the room.
  • the handle 102 is formed in the cover 101 to facilitate the opening and closing operation as described above.
  • the waste inlet chamber 110 is provided with a cradle 120 to allow the DPF 10 to be mounted. As shown in FIGS. 2 and 7, the cradle is inclined upward. do.
  • the upper side of the main body 100 has an inclination that increases in height from one side (the right side of FIG. 2) to the other side (the left side of FIG. 2), and thus, the upper side of the waste inflow chamber 110. Naturally, the height of one side and the other side also increases from one side to the other side.
  • the cradle 120 is adjacent to the upper edge of the main body, to be precisely connected to the inner wall adjacent to the upper side of the waste inlet chamber 110, such as by welding, such a cradle 120 is to ensure that the DPF is stably mounted 3
  • three is provided, as shown in Figure 7, the longitudinal groove is preferably formed in the intermediate portion 121 is formed.
  • the bottom surface of the waste inlet chamber 110 as described above has a slope that is lowered from one side to the other side, the other side of the waste inlet chamber 110 to discharge the waste discharged from the DPF (10) A discharge hole 111 is formed to.
  • the wastes discharged from the discharge hole 111 are collected by being moved to the collecting basket 112 provided separately in the body 100, and the waste discharged from the discharge hole 111 is mediated through the moving tube 113.
  • the furnace is preferably moved to the collecting basket 112.
  • the lower surface of the main body 100 is provided with a caster 300, the caster 300 not only serves for the movement of the present invention, the vortex is formed inside the DPF (10) during the cleaning of the DPF (10) This caster 300 is selectively rotated by the brake 310 is controlled.
  • the casters 300 are installed on one side and the other bottom surface of the main body 100, respectively, but preferably two each on one side and the other bottom surface, but three or more may be installed, but is not limited thereto.
  • the caster 300 as described above includes a wheel 320, a connecting shaft 330, a spring 340, the wheel 320 serves to enable the movement of the main body 100, as described above As such, the rotation can be controlled by the brake 310.
  • the connecting shaft 330 is a member connecting the lower surface of the wheel 320 and the main body 100, the caster 300 may be connected to the lower surface of the main body 100 by such a connecting shaft 330.
  • the caster installed on one side lower surface of the main body 100 is installed such that the connecting shaft 330 is inclined toward one side toward the lower side, and on the outer circumferential surface of the connecting shaft 330, the DPF 10 ) Is provided with a spring 340 which is installed to support the lower surface of the main body 100 and the outer circumferential surface of the wheel 320 in order to recoil an impact due to the inflow of compressed air.
  • the caster 300 is installed on the other lower surface of the main body 100 is installed so that the connecting shaft 330 is inclined toward the other side toward the lower side, the outer peripheral surface of the connecting shaft 330, one lower surface of the main body 100
  • a spring 340 is provided to support the lower surface of the main body 100 and the outer circumferential surface of the wheel 320 in order to rebound by receiving the force recoiled from the spring 340 of the caster 300 installed in the.
  • the connecting shaft 330 of the caster 300 is inclined, and the compressed air is supplied from the compressed air supply unit 400 to be described later when the DPF 10 is washed by the spring 340 installed on the connecting shaft 330.
  • the reaction generated during inflow it is possible to form a vortex in the compressed air that is strongly injected into the DPF (10).
  • the DPF 10 can be washed more efficiently.
  • connection pipe 200 is a member connected to the exhaust side of the DPF 10 mounted on the holder 120, and the connection pipe 200 is a compressed air supply unit 400 to be described later. Compressed air provided from the) and the washing water provided from the washing water supply unit 500 may be installed to be in close contact with the inner circumferential surface or the outer circumferential surface of the exhaust side of the DPF 10 to be provided without pressure loss to the exhaust side of the DPF (10) will be.
  • connection pipe 200 as described above may be a three-way pipe that is open in three directions, the first direction is to the exhaust side of the DPF, the second direction to the compressed air supply unit 400, the third direction is the washing water supply unit Respectively connected to 500.
  • the third direction is a branch pipe 210 branched from the connecting pipe 200.
  • the compressed air supply unit 400 serves to provide compressed air for removing waste inside the DPF 10 into the DPF 10 through the connection pipe 200.
  • the compressed air supply unit 400 receives compressed air from a compressor (410) provided on the outside of the main body to provide compressed air to the connection pipe 200 via the connection hose 420.
  • connection hose 420 is connected to the compressor 410, the other side is connected to the connection pipe 200, respectively.
  • washing water supply unit 500 Next, the washing water supply unit 500 will be described.
  • the washing water supply unit 500 serves to supply the washing water into the connection pipe 200 and the DPF 10 through the branch pipe 210 branched from the connection pipe 200.
  • the washing water supply unit 500 receives the washing water from the storage tank 510 provided outside the main body 100 and supplies the washing water to the connection pipe 200.
  • the washing water supply unit 500 and the compressed air supply unit 400 as described above will be better to be provided with a separate opening and closing valve (not shown) to provide the washing water and the compressed air through the connecting pipe 200 as intended by the user. .
  • the washing water supplied into the connection pipe 200 and the DPF 10 through the washing water supply unit 500 may include a chemical component for washing the inside of the DPF 10, but using tap water DPF 10. It is more preferable to wash the inside of the.
  • the washing of the DPF (10) using the washing water containing chemical components than tap water may be better in terms of washing efficiency, but after washing the DPF (10), it must be separated and discarded after the chemical treatment, tap water would be better to use
  • the present invention is characterized in that the DPF (10) by using high pressure air at the same time with the washing water can have a washing efficiency as much as or more than the washing water containing the chemical component.
  • the washing water and the waste can be separated through a separate hook (not shown) after the washing of the DPF (10), the waste can be disposed of separately, the wash water can be discharged as it is characterized by the user can use very easily. .
  • the user removes the DPF 10 from the exhaust line of the vehicle.
  • the user rotates the cover 101 to the other side to open the holder 120 and the waste inflow chamber 110, and then removes the removed DPF 10 from the holder 120.
  • the user closes the cover 101 and operates the brake 310 of the caster 300 to fix the main body 100 on the ground.
  • the preparation for washing of 10 is completed.
  • the user opens the valve of the washing water supply unit 500, and the washing water flows into the inside of the DPF 10 via the connecting pipe 200 to accumulate waste accumulated in the inside of the DPF.
  • the waste is soaked in the wash water while washing a portion of it.
  • the user opens the valve of the compressed air supply unit 400 so that the high pressure air is introduced into the DPF 10 through the connection pipe 200, in which the washing water supply unit 500 is compressed in the open state. Air is strongly injected into the inside of the DPF 10.
  • the waste in the DPF 10 is discharged to the intake side of the DPF 10 by the washing water and the compressed air.
  • valve of the compressed air supply unit 400 is repeatedly opened and closed by a user. Vortex is formed inside the DPF 10 by the opening and closing of the valve, thereby further increasing the washing efficiency. .
  • the washing efficiency of the DPF 10 is very excellent. It can be restored to the same state.

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  • Processes For Solid Components From Exhaust (AREA)

Abstract

La présente invention concerne un appareil de nettoyage de filtre à particules diesel de véhicule. Selon la présente invention, l'appareil de nettoyage de filtre à particules diesel de véhicule comprend : un corps principal qui est ouvert au niveau de sa partie supérieure et dans lequel est formée une chambre d'entrée de déchets, la chambre d'entrée de déchets comportant un support formé en son sein, sur lequel un filtre à particules diesel peut être placé ; un tuyau de raccordement raccordé au côté d'échappement du filtre à particules diesel placé sur le support ; une unité d'alimentation en air comprimé destinée à fournir de l'air comprimé au filtre à particules diesel par l'intermédiaire du tuyau de raccordement ; et une unité d'alimentation en eau de nettoyage destinée à l'alimentation en eau de nettoyage dans le tuyau de raccordement et le filtre à particules diesel à travers un tuyau de dérivation ramifié à partir du tuyau de raccordement.
PCT/KR2017/001002 2017-01-24 2017-01-31 Appareil de nettoyage de filtre à particules diesel de véhicule WO2018139696A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2017-0011301 2017-01-24
KR1020170011301A KR101770686B1 (ko) 2017-01-24 2017-01-24 자동차의 dpf 세척장치

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WO2018139696A1 true WO2018139696A1 (fr) 2018-08-02

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3085604A1 (fr) * 2018-09-11 2020-03-13 Faurecia Systemes D'echappement Dispositif d'entretien de filtre a particules d'un dispositif d'echappement destine a equiper un moteur a combustion
CN111375601A (zh) * 2020-03-06 2020-07-07 一汽解放汽车有限公司 一种dpf清灰装置及清灰方法
CN114247702A (zh) * 2021-12-13 2022-03-29 江西艾普若科技有限责任公司 一种手机主板用高效清洁装置

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KR20190020967A (ko) * 2017-08-22 2019-03-05 이재근 자동차 매연여과장치 전용 수공압 세척기
KR101936125B1 (ko) * 2017-08-28 2019-01-29 주식회사 카즈 Dpf를 포함하는 자동차 부품으로부터 카본 및 애쉬(ash) 제거 방법 및 그 장치
KR20190132273A (ko) 2018-05-17 2019-11-27 이대형 디젤 차량용 scr 세척장치 및 세척방법
KR102074155B1 (ko) 2018-05-17 2020-02-06 이대형 디젤 차량용 dpf 세척장치 및 세척방법
KR102063982B1 (ko) 2019-10-14 2020-01-08 김승주 자동차의 매연저감장치용 세척장치
KR102393894B1 (ko) 2020-03-30 2022-05-02 고민정 차량의 배기가스 포집 및 매연저감장치의 세척장치
KR102160378B1 (ko) 2020-04-16 2020-09-25 이상용 Dpf 세척 장치 및 세척 방법
KR102383126B1 (ko) * 2021-11-10 2022-04-08 박다솜 배기가스 저감장치의 샌드블라스트 세척장치

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3085604A1 (fr) * 2018-09-11 2020-03-13 Faurecia Systemes D'echappement Dispositif d'entretien de filtre a particules d'un dispositif d'echappement destine a equiper un moteur a combustion
EP3623063A1 (fr) * 2018-09-11 2020-03-18 Faurecia Systèmes d'Echappement Dispositif d'entretien de filtre à particules d'un dispositif d'échappement destiné à équiper un moteur à combustion
CN111375601A (zh) * 2020-03-06 2020-07-07 一汽解放汽车有限公司 一种dpf清灰装置及清灰方法
CN111375601B (zh) * 2020-03-06 2021-03-26 一汽解放汽车有限公司 一种dpf清灰装置及清灰方法
CN114247702A (zh) * 2021-12-13 2022-03-29 江西艾普若科技有限责任公司 一种手机主板用高效清洁装置

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